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Great Barrier Reef | Hardy Reef
WI_ql096a.jpg Great Barrier Reef  |  Hardy and Hook ReefsThumbnailsGreat Barrier Reef  |  Hardy Reef

The Great Barrier Reef is the most extensive coral reef system worldwide, with almost 3000 individual reefs on a length of 2300 kilometres and a surface area of almost 350000 square kilometres. It was declared a UNESCO World Heritage in 1981.

Created
Monday 13 August 2012 by Martin Mergili in Australia and Oceania / Australia | Queensland (1341 visits)